:root{--cream:#f4ecde;--paper:#fbf8f2;--green:#173f36;--green2:#245548;--sage:#afbfaa;--terra:#b95d3c;--ink:#343432;--muted:#66645e;--line:#d9d0c2;--serif:Georgia,"Times New Roman",serif;--sans:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--gutter:clamp(20px,4vw,40px)}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;overflow-x:hidden;background:var(--paper);color:var(--ink);font:400 18px/1.62 var(--sans);-webkit-font-smoothing:antialiased}body.modal-open{overflow:hidden}img{display:block;max-width:100%}a{color:inherit}:focus-visible{outline:3px solid var(--terra);outline-offset:4px}.skip-link{position:fixed;top:-80px;left:16px;z-index:100;padding:10px 16px;background:#fff}.skip-link:focus{top:16px}
.site-header,.hero,.section,footer{width:min(calc(100% - 2*var(--gutter)),1180px);margin-inline:auto}.site-header{min-height:68px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #173f3624}.brand{display:flex;align-items:baseline;gap:7px;text-decoration:none}.brand span{font:600 26px/1 var(--serif);letter-spacing:.06em}.brand small{color:var(--terra);font:italic 500 15px/1 var(--serif)}.header-link{font-size:14px;text-underline-offset:5px}
h1,h2,h3,p{margin-top:0}h1,h2{font-family:var(--serif);font-weight:600;letter-spacing:-.025em}h1{max-width:690px;margin-bottom:22px;color:var(--green);font-size:clamp(56px,5vw,66px);line-height:1}h2{margin-bottom:18px;font-size:clamp(38px,3.5vw,48px);line-height:1.08}.eyebrow{margin:0 0 14px;color:var(--terra);font-size:14px;font-weight:600;letter-spacing:.14em;text-transform:uppercase}.eyebrow.light{color:#e3c9b7}.lead{max-width:650px;margin-bottom:20px;color:#53534f;font-size:19px;line-height:1.58}
.hero{min-height:calc(100vh - 68px);max-height:820px;padding-block:54px 62px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.65fr);align-items:center;gap:clamp(44px,7vw,90px);position:relative}.hero:before{content:"";position:absolute;z-index:-1;inset:0 -100vw;background:radial-gradient(circle at 72% 45%,#afbfaa3d,transparent 30%),var(--cream)}.hero-copy{max-width:710px}.hero-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:22px 0 16px}.hero-meta span{padding:7px 11px;border:1px solid #173f3640;border-radius:99px;font-size:14px;line-height:1.2}.hero-meta strong{margin-left:8px;color:var(--green);font:600 22px/1.2 var(--serif)}.button{min-height:56px;padding:14px 20px;display:inline-flex;align-items:center;justify-content:center;gap:16px;border:1px solid var(--green);border-radius:6px;background:var(--green);color:#fff;font-size:16px;font-weight:600;text-decoration:none;transition:.2s}.button:hover{transform:translateY(-2px);background:var(--green2)}.button span{font-size:20px}.cta-note{margin:8px 0 0;color:var(--muted);font-size:14px}.book-stage{width:min(100%,330px);margin:auto;position:relative;transform:rotate(1deg)}.book-stage img{position:relative;z-index:2;border-radius:3px;box-shadow:-9px 12px 0 #d8ccba,0 22px 48px #1c2b2538}.book-stage:after{content:"";position:absolute;z-index:0;inset:-3% -6%;border:1px solid #173f362e;transform:rotate(-3deg)}.book-stage p{position:relative;z-index:3;margin:20px 0 0;color:var(--muted);font-size:13px;letter-spacing:.07em;text-align:right;text-transform:uppercase}.book-stage p span{color:var(--terra)}
.section{padding-block:clamp(80px,8vw,110px)}.section-heading{max-width:760px;margin-bottom:42px}.section-heading.narrow{max-width:810px}.section-heading>p:last-child{max-width:680px;color:#d6dfd9;font-size:18px}.problem-grid{display:grid;grid-template-columns:minmax(300px,.8fr) minmax(0,1.2fr);gap:clamp(44px,7vw,90px)}.symptoms{display:flex;flex-wrap:wrap;align-content:flex-start;gap:10px}.symptoms span{padding:10px 14px;border-radius:99px;background:var(--cream);font-size:15px;line-height:1.3}.problem-copy{max-width:650px;font-size:18px}.pull-quote{margin:26px 0 0;padding-left:22px;border-left:3px solid var(--terra);color:var(--green);font:italic 500 clamp(25px,2.4vw,32px)/1.35 var(--serif)}
.difference,.preview,.offer,.protocol,.trust{position:relative}.difference:before,.preview:before,.offer:before,.protocol:before,.trust:before{content:"";position:absolute;z-index:-1;inset:0 -100vw;background:var(--green)}.difference{color:#fff}.difference h2{color:#fff}.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.pillars article{min-height:190px;padding:28px;border:1px solid #ffffff29;border-radius:14px;background:#ffffff0e}.pillars span{color:var(--sage);font-size:14px}.pillars h3{margin:34px 0 6px;color:#fff;font:600 25px/1.2 var(--serif)}.pillars p{margin:0;color:#cbd5cf;font-size:17px}
.protocol:before,.trust:before{background:var(--cream)}.protocol-intro{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.7fr);gap:50px;align-items:end}.protocol-intro>p{max-width:430px;margin-bottom:6px;color:var(--muted);font-size:17px}.steps{margin:42px 0 34px;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:12px;list-style:none}.steps li{min-height:150px;padding:20px;display:flex;flex-direction:column;justify-content:space-between;border:1px solid var(--line);border-radius:12px;background:#ffffff94}.steps span{color:var(--terra);font-size:14px}.steps strong{color:var(--green);font:600 21px/1.25 var(--serif)}.centered-cta{text-align:center}.button-secondary{background:transparent;color:var(--green)}.button-secondary:hover{color:#fff}
.contents-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.contents-grid article,.contents-grid article:last-child{min-height:180px;padding:24px;display:flex;gap:14px;grid-column:auto;border:1px solid #e4ddd3;border-radius:14px;background:#fff;box-shadow:0 8px 22px #3434320b}.contents-grid h3{margin:2px 0 8px;color:var(--green);font:600 21px/1.3 var(--serif)}.contents-grid p{margin:0;color:var(--muted);font-size:16px;line-height:1.55}.check{width:30px;height:30px;flex:0 0 30px;display:grid;place-items:center;border-radius:50%;background:var(--sage);color:var(--green);font-size:15px}.contents .centered-cta{margin-top:30px}.text-link{color:var(--green);font-size:16px;font-weight:600;text-underline-offset:6px}
.preview{color:#fff}.preview:before{background:#252f2b}.preview-heading{margin-bottom:36px;display:flex;align-items:end;justify-content:space-between;gap:40px}.preview-heading>p{max-width:360px;margin-bottom:6px;color:#c4ccc7;font-size:17px}.preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.preview-card{padding:14px;border:1px solid #ffffff24;border-radius:14px;background:#ffffff0e;color:#fff;cursor:zoom-in;font:inherit;text-align:left}.image-wrap{height:330px;display:block;overflow:hidden;position:relative;border-radius:9px;background:var(--cream);box-shadow:0 12px 28px #00000026}.image-wrap img{width:100%;height:100%;object-fit:cover;object-position:top;transition:.3s}.preview-card:hover img{transform:scale(1.02)}.image-wrap i{position:absolute;top:10px;right:10px;padding:5px 9px;border-radius:99px;background:#173f36e6;font-size:13px;font-style:normal}.preview-card>span:last-child{padding:16px 4px 4px;display:flex;flex-direction:column}.preview-card b{font:600 21px/1.3 var(--serif)}.preview-card small{margin-top:5px;color:#bbc4bf;font-size:14px}
.author{display:grid;grid-template-columns:minmax(280px,.85fr) minmax(0,1.15fr);gap:clamp(50px,8vw,100px);align-items:center}.author-mark{display:none}.author-copy{padding:0}.author-copy h3{margin:0;color:var(--green);font:600 25px/1.3 var(--serif)}.author-copy .role{margin-bottom:18px;color:var(--terra);font-size:15px}.author-copy p:last-child{margin:0;color:#55534f;font:italic 500 22px/1.5 var(--serif)}.trust{display:grid;grid-template-columns:minmax(0,1fr) minmax(380px,.9fr);gap:clamp(50px,8vw,95px);align-items:center}.trust-main p{max-width:660px;font-size:17px}.trust blockquote{margin:0;padding:38px;position:relative;border:1px solid var(--terra);color:var(--green);font:italic 500 clamp(28px,2.7vw,36px)/1.38 var(--serif)}.trust blockquote:before{content:"“";position:absolute;top:-34px;left:16px;padding:0 8px;background:var(--cream);color:var(--terra);font-size:78px;line-height:1}
.offer{padding-block:90px;display:grid;grid-template-columns:minmax(280px,.7fr) minmax(0,1fr);gap:clamp(60px,9vw,110px);align-items:center;color:#fff}.offer-visual{width:min(100%,330px);margin:auto}.offer-visual img{transform:rotate(-1.5deg);border-radius:3px;box-shadow:-8px 11px 0 #c7b9a7,0 22px 45px #0004}.offer-copy{max-width:590px}.offer-copy h2{margin-bottom:2px;color:#fff;font-size:clamp(46px,5vw,60px)}.offer-subtitle{color:#cdd7d1;font:20px/1.4 var(--serif)}.offer ul{margin:24px 0;padding:20px 0;columns:2;border-block:1px solid #ffffff33;list-style:none}.offer li{margin:5px 0;break-inside:avoid;font-size:16px}.offer li:before{content:"✓";margin-right:8px;color:var(--sage)}.price{margin-bottom:16px;display:flex;flex-direction:column}.price small{color:#bfcac3;font-size:13px;letter-spacing:.13em;text-transform:uppercase}.price strong{font:600 38px/1.25 var(--serif)}.button-light{border-color:var(--cream);background:var(--cream);color:var(--green)}.button-light:hover{background:#fff;color:var(--green)}.light-note{color:#bbc8c0}
.faq{max-width:800px}.faq .section-heading{margin-bottom:26px}.faq-list{border-top:1px solid var(--line)}details{padding:0;border-bottom:1px solid var(--line)}summary{padding:21px 0;display:flex;justify-content:space-between;gap:20px;color:var(--green);cursor:pointer;font-size:18px;font-weight:600;list-style:none}summary::-webkit-details-marker{display:none}summary span{font-size:24px;font-weight:400;transition:.2s}details[open] summary span{transform:rotate(45deg)}details p{margin:0;padding:0 44px 22px 0;color:var(--muted);font-size:16px}footer{min-height:110px;padding-block:26px 36px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}.sticky-cta{display:none}
.lightbox{width:min(95vw,1100px);max-height:92vh;padding:0;overflow:visible;border:0;background:transparent}.lightbox::backdrop{background:#101815db}.lightbox img{width:auto;max-height:90vh;margin:auto}.lightbox-close{width:44px;height:44px;position:fixed;top:16px;right:18px;border:0;border-radius:50%;background:#fff;color:var(--green);font-size:27px}
@media(max-width:1100px){body{font-size:17px}.hero{min-height:auto;padding-block:58px 68px;grid-template-columns:minmax(0,1fr) 300px;gap:48px}.book-stage{width:285px}.section{padding-block:82px}.steps{grid-template-columns:repeat(3,1fr)}.contents-grid{grid-template-columns:repeat(2,1fr)}.image-wrap{height:290px}}
@media(max-width:820px){h1{font-size:50px}h2{font-size:38px}.hero{grid-template-columns:minmax(0,1fr) 250px;gap:32px}.book-stage{width:230px}.problem-grid,.protocol-intro,.trust,.offer{grid-template-columns:1fr}.problem-grid,.protocol-intro,.trust{gap:32px}.pillars{gap:12px}.preview-grid{gap:14px}.image-wrap{height:250px}.author{gap:44px}.offer{gap:54px}.offer-visual{width:280px}}
@media(max-width:640px){:root{--gutter:18px}body{padding-bottom:68px;font-size:17px}.site-header{min-height:62px}.header-link{font-size:13px}h1{font-size:clamp(38px,10.8vw,44px);line-height:1.02}h2{font-size:34px}.eyebrow{font-size:13px}.hero{min-height:auto;max-height:none;padding-block:48px 64px;grid-template-columns:1fr;gap:52px}.lead{font-size:17px}.hero-meta strong{width:100%;margin:6px 0 0}.button{width:100%}.book-stage{width:min(78vw,290px)}.section{padding-block:64px}.section-heading{margin-bottom:30px}.problem-grid{grid-template-columns:1fr;gap:28px}.pull-quote{font-size:25px}.pillars{grid-template-columns:1fr}.pillars article{min-height:145px}.protocol-intro{grid-template-columns:1fr;gap:12px}.steps{margin-block:30px;display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px}.steps li{min-width:210px;min-height:140px;scroll-snap-align:start}.contents-grid{grid-template-columns:1fr}.contents-grid article,.contents-grid article:last-child{min-height:0;padding:22px}.preview-heading{display:block;margin-bottom:28px}.preview-heading>p{margin-top:12px}.preview-grid{grid-template-columns:1fr;gap:20px}.image-wrap{height:330px}.author{grid-template-columns:1fr;gap:18px}.author-copy p:last-child{font-size:21px}.trust{grid-template-columns:1fr;gap:44px}.trust blockquote{padding:30px 24px;font-size:28px}.offer{padding-block:68px;grid-template-columns:1fr;gap:48px}.offer-visual{width:min(72vw,280px)}.offer ul{columns:1}.faq{width:min(calc(100% - 2*var(--gutter)),800px)}summary{font-size:17px}footer{padding-block:26px;flex-direction:column;align-items:flex-start}.sticky-cta{min-height:68px;padding:9px 12px;display:flex;align-items:center;justify-content:space-between;gap:10px;position:fixed;z-index:30;inset:auto 0 0;border-top:1px solid var(--line);background:#fbf8f2f7;box-shadow:0 -5px 24px #173f361a}.sticky-cta span{display:flex;flex-direction:column;line-height:1.25}.sticky-cta b{font:600 14px var(--serif)}.sticky-cta small{color:var(--terra);font-size:13px}.sticky-cta a{padding:11px 13px;border-radius:5px;background:var(--green);color:#fff;font-size:13px;font-weight:600;text-decoration:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* Fallback ampliamente compatible para el ancho del contenedor. */
.site-header,.hero,.section,footer{width:min(calc(100% - 40px),1180px)}
@media(max-width:640px){.site-header,.hero,.section,footer,.faq{width:calc(100% - 36px)}}

/* Evita desbordes y deformaciones incluso con zoom del navegador. */
.hero{min-height:0;max-height:none}
.book-stage img,.offer-visual img{width:100%;height:auto;aspect-ratio:1856/2304;object-fit:contain}